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Letter soliciting comments on the draft general rules and supporting general testing methods
Time of Update: 2023-02-01
Source: National Pharmacopoeia Commission Time: 2023-01-16 10:43:54 Print Related: According to the work plan, our committee organized and drafted 5 general rules related to plastic containers and components for pharmaceutical packaging and 9 draft supporting general testing methods (see Annex 1-6), and is now soliciting relevant opinions on the draft standard.
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Discuss low-voltage plastic insulated power cable insulation damage repair methods
Time of Update: 2022-11-17
3 Comparison of patching methods The thermal welding repair method is repaired by tools such as electric soldering iron, and the performance of the insulation layer can reach the level of the complete cable, but the repair process is relatively complex and requires the operator to have a high technical level.
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Introduction to methods for testing the impact resistance of materials such as wood flooring plastics
Time of Update: 2022-10-12
5KG using power supply: 220V, 50HZ, 2A machine size: about 50 * 50 * 220cm Machine weight: about 25kg Label: floor impact resistance falling ball impact testing machineLCJ-45 flooring impact falling ball impact testing machine is a kind of test for wood flooring plastics, ceramics, acrylic, glass weaving and other materials and coatings of the firmness.
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GB 6672-2001 Mechanical measurement method for the thickness determination of plastic films and flakes
Time of Update: 2022-10-03
GB 6672-2001 Mechanical measurement method for thickness determination of plastic film and sheet: The thickness measuring instrument should be able to achieve the following accuracy; - 100 um internal
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GB 8808 Peeling test method for flexible composite plastic materials
Time of Update: 2022-10-02
Test principle: the specimen of the specified width will be stripped in a T-shaped manner at a fixed speed, and the average peeling force of the composite layer and the substrate will be determined.
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QB 2358-1998 Heat Bonding Strength Test Method for Plastic Film Packaging Bags
Time of Update: 2022-10-02
Test conditions: the position of the sample in the plastic film packaging bag and the arithmetic average, maximum, minimum value of the heat bonding strength of each position.
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Introduction to the determination method of the hot pressing sealing method of plastic bags
Time of Update: 2022-10-01
RFY-3 Plastic Bag Double-sided Heat Sealing Testing Machine Product Function This product adopts the hot pressing sealing method to determine the heat sealing temperature, heat sealing time, heat seal
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GB 13022-91 Tensile properties test method for plastic films
Time of Update: 2022-09-21
1 Topic content and scope of application This standard specifies the tensile properties test method of plastic films and sheets.
1 Topic content and scope of application This standard specifies the tensile properties test method of plastic films and sheets.
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Automatic aluminum-plastic blister packaging production line daily maintenance and maintenance methods
Time of Update: 2022-09-21
Automatic aluminum-plastic blister packaging production line is suitable for various specifications of rubber race, plain piece, fine agricultural piece.
Automatic aluminum-plastic blister packaging production line is suitable for various specifications of rubber race, plain piece, fine agricultural piece.
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Introduction to methods for determining the sealing performance of plastic packaging containers (positive pressure)
Time of Update: 2022-09-08
Working range: 100-1400KPa Adjustable Net Weight: 12kg Label: Packaging Container Positive Pressure Sealing AnalyzerPackaging container positive pressure sealing analyzer MFY-4 is an instrument used to determine the sealing performance of plastic packaging containers, which can be widely used in manufacturers, scientific research units and quality inspection agencies and other departments of plastic anti-theft bottle caps and composite cans.
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Newcycling ® solvent regeneration technology becomes a new recycling method for plastics
Time of Update: 2022-08-28
Effective Closed Loop Recovery Orientation DiagramKlaus Wohnig, President of APK AG, said, "Over the past few years, we have been further developing the Newcycling ® process with well-known partners from research institutes, universities and industry in order to formulate the best technology combination currently on the market for industrial use .
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Domestic waste plastic treatment methods and industry development issues
Time of Update: 2022-08-28
It can fly with the wind or float in water when exposed to the air Landfill: Due to the macromolecular structure of waste plastics, it is not easy to decompose and rot for a long time after being discarded, and it is light in weight and large in volume.
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Ultrason® P for plastic bottle production: suitable for various processing methods
Time of Update: 2022-08-27
● Plastic bottles can be produced by injection stretch blow molding, extrusion blow molding and injection molding using BASF's polyphenylsulfone (PPSU) product range● For the production of safe and durable plastic bottles in a variety of designs, shapes and colors● The finished plastic bottle will be displayed at the BASF booth at CHINAPLAS 2021BASF has expanded its Ultrason® P product range to produce high-quality plastic bottles using three industry-standard processes .
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US researchers develop new low-temperature catalytic method to promote waste plastic recycling
Time of Update: 2022-08-25
To better turn waste polyethylene in plastics into treasure, researchers have proposed a new tandem catalytic method that not only directly converts polyethylene in waste plastics into high-value alkylaromatic molecules, but also Efficient, low cost and low energy consumption .
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High commercial value-added plastic recycling method
Time of Update: 2022-08-25
At present, this technology is also widely used in plastic recycling in China, that is, the fuel oil (oil, gas) is recovered by high temperature cracking or catalytic cracking, but the scale is generally small, and in the process of plastic cracking, due to various reasons (such as Plastics are heated to produce high-viscosity melts that are difficult to transport; plastics have poor thermal conductivity, and it takes a long time to reach the thermal decomposition temperature, etc.